Adjustable steel ring table lamp

By using adjustable connecting components and a detachable structural design, the problem of the existing steel ring desk lamps being unable to adjust the lamp head position has been solved, achieving flexible adjustment of the lamp head and structural stability, thus improving the applicability of the desk lamp.

CN223939374UActive Publication Date: 2026-02-24JIAXING ZHILI HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202520738001.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-24
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

The existing steel ring desk lamp has a fixed structure, which makes it impossible to flexibly adjust the position and angle of the lamp head according to actual needs.

Method used

The design of the connecting components and detachable structure allows for flexible connection between the support tube and the connecting tube, and between the bottom tube and the connecting tube. The fixed connection is achieved by using set screws, and the adjustability of the lamp head is achieved by combining the mounting rod and the support ring.

Benefits of technology

The lamp head position can be flexibly adjusted, which improves the applicability and stability of the desk lamp and meets different usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable steel ring table lamp, and belongs to the technical field of table lamps. A support frame is arranged on the base; circular ring frames are arranged at the tops of the supporting frames; a supporting pipe is connected into the circular ring frame. The bottoms of the supporting pipes are connected with bottom pipes through connecting assemblies. Supporting rings are connected to the bottoms of the bottom pipes. A mounting rod is arranged in the supporting ring in a penetrating manner; a first end of the mounting rod is provided with a lampshade, and a second end is provided with a balancing weight; and an LED lamp is arranged in the lampshade. The mounting rod is connected with the bottom end of the supporting pipe through the connecting assembly and can rotate relative to the supporting pipe, the position of the lamp holder can be adjusted according to actual requirements so as to adapt to different use requirements, and the applicability of the table lamp is improved.
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Description

Technical Field

[0001] This utility model relates to the field of desk lamp technology, specifically to an adjustable steel ring desk lamp. Background Technology

[0002] In modern life and work settings, desk lamps, as important lighting devices, are widely used in studies, offices, and various places requiring localized lighting. Steel-ring desk lamps, with their unique design and good lighting effect, are favored by many consumers. However, existing steel-ring desk lamps generally suffer from fixed structures and poor adjustability. The position and angle of the lamp head in most products are predetermined during manufacturing, preventing users from flexibly adjusting the lamp head according to their actual needs. Therefore, this utility model provides an adjustable steel-ring desk lamp. Utility Model Content

[0003] The purpose of this invention is to provide an adjustable steel ring table lamp.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:

[0005] An adjustable steel ring desk lamp includes: a base; a support frame mounted on the base; a circular ring frame at the top of the support frame; a downwardly extending support tube connected to the top of the circular ring frame; a bottom tube connected to the bottom of the support tube via a connecting component; a support ring connected to the bottom of the bottom tube; a mounting rod passing through the support ring; a lampshade at the first end of the mounting rod and a counterweight at the second end; and an LED light disposed within the lampshade.

[0006] The connecting assembly includes a connecting pipe; the outer diameter of the connecting pipe is equal to the inner diameter of the supporting pipe and the inner diameter of the bottom pipe, and two annular grooves are recessed on the outer wall of the connecting pipe; a first screw hole is provided on the segment where the supporting pipe and the connecting pipe are sleeved; a first set screw can be fitted into the first screw hole; the first set screw can be inserted into the annular groove to achieve a fixed connection between the supporting pipe and the connecting pipe; a second screw hole is provided on the segment where the bottom pipe and the connecting pipe are sleeved; a second set screw can be fitted into the second screw hole; the second set screw can be inserted into the annular groove to achieve a fixed connection between the bottom pipe and the connecting pipe.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme, the support frame is detachably connected to the base via a connecting base; the bottom of the connecting base can be inserted into the base and communicates with a first mounting cavity opened inside the base; the bottom of the support frame is inserted into the connecting base and connected to a nut provided in the first mounting cavity via a first hollow threaded tube.

[0008] Based on the above solution and as a preferred embodiment of the above solution, a second mounting cavity is further provided inside the base; one end of the second mounting cavity is connected to the first mounting cavity through a wiring hole, and the other end is provided with a wiring hole extending to the outside of the base; a switch is provided inside the second mounting cavity.

[0009] Based on the above scheme and as a preferred embodiment of the above scheme, the top of the support tube is connected to the ring frame through a second hollow toothed tube.

[0010] Based on the above scheme and as a preferred embodiment of the above scheme, a circular protrusion is provided on the outer wall of the connecting pipe; the diameter of the circular protrusion is equal to that of the supporting pipe.

[0011] Based on the above scheme and as a preferred embodiment, the support ring has two symmetrical connecting holes along its diameter, and the outer wall of the support ring is recessed at the connecting holes to form a settling hole; a connecting round steel is inserted into the middle of the mounting rod; the connecting round steel can be fitted into the connecting hole, and screw holes are opened at both ends of it, and a fixed connection is achieved by screws set in the connecting hole.

[0012] The beneficial effects of this utility model are: It has a simple structure, beautiful appearance, and is easy to assemble. The lamp head and counterweight are respectively connected to both ends of the mounting rod, maintaining structural stability. The mounting rod is connected to the bottom end of the support tube via a connecting assembly and can rotate relative to the support tube, allowing the lamp head position to be adjusted according to actual needs to adapt to different usage requirements and improving the applicability of the table lamp. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a front view of the present utility model.

[0015] Figure 3 for Figure 2 Explosion diagram of the structure at point A.

[0016] Figure 4 for Figure 2 Explosion-proof diagram of the structure at point B.

[0017] Figure 5 for Figure 2 Explosion-proof diagram of the structure at point C.

[0018] Figure 6 This is a schematic diagram of the mounting rod structure of this utility model.

[0019] Figure 7 This is a schematic diagram of the base structure of this utility model.

[0020] Figure 8 This is a schematic diagram of the bottom tube and support ring structure of this utility model.

[0021] Figure 9 This is a cross-sectional view of the connecting base of this utility model.

[0022] In the diagram: 1. Base; 2. Support frame; 3. Ring frame; 4. Support tube; 5. Bottom tube; 6. Support ring; 7. Mounting rod; 8. Lampshade; 9. Counterweight; 10. Connecting tube; 11. Ring groove; 12. First set screw; 13. Second screw hole; 14. Second set screw; 15. Connecting base; 16. First mounting cavity; 17. First hollow threaded tube; 18. Nut; 19. Second mounting cavity; 20. Switch; 21. Second hollow threaded tube; 22. Ring protrusion; 23. Connecting hole; 24. Settling hole; 25. Connecting round steel; 26. First screw hole. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] like Figure 1 and Figure 2 As shown, an adjustable steel ring desk lamp includes: a base 1, a support frame 2 mounted on the base 1, and a ring frame 3 mounted on the top of the support frame 2. The base 1 has a rectangular structure, and its interior has a first mounting cavity 16 and a second mounting cavity 19 connected by a wiring hole. The other side of the second mounting cavity 19 is connected to the outside of the base 1 through the wiring hole.

[0025] like Figure 4 , Figure 7 and Figure 9 As shown, the support frame 2 is detachably connected to the base 1 via a connecting base 15. The connecting base 15 has a cylindrical structure with a narrowed bottom diameter forming an insertion end for insertion into the base 1 and communicating with the first mounting cavity 16. The support frame 2 has a cylindrical tube structure, with its bottom inserted into the connecting base 15 and connected to a nut 18 located in the first mounting cavity 16 via a first hollow threaded tube 17. The first hollow threaded tube 17 is hollow, with external threads on its outer wall to engage with internal threads formed inside the bottom of the support frame 2.

[0026] A switch 20 is installed inside the second mounting cavity 19, and a wiring hole is provided for wire routing. The top of the switch 20 extends above the base 1 for easy opening and closing.

[0027] The top of the circular frame 3 is connected to a downward-extending support tube 4. The bottom of the support tube 4 is connected to a bottom tube 5 via a connecting component. The bottom of the bottom tube 5 is connected to a support ring 6, and a mounting rod 7 passes through the support ring 6. A lampshade 8 is provided at the first end of the mounting rod 7, and a counterweight 9 is provided at the second end. An LED light is provided inside the lampshade 8.

[0028] like Figure 3 As shown, the ring frame 3 is made of a hollow tube, with a downward-extending connecting section at its inner top. The inner wall of this connecting section has internal threads. Simultaneously, the inner wall of the top of the support tube 4 also has internal threads. The top of the support tube 4 is connected to the ring frame 3 via a second hollow threaded tube 21. The second hollow threaded tube 21 is hollow inside and has external threads on its outer wall. Optionally, during connection, adhesive can be applied to the surface of the second hollow threaded tube 21 to improve the fixing strength.

[0029] Among them, such as Figure 5 As shown, the connecting assembly includes a connecting pipe 10, the outer diameter of which is equal to the inner diameter of the support pipe 4 and the inner diameter of the bottom pipe 5, so that it can be inserted into the support pipe 4 and the bottom pipe 5.

[0030] Two annular grooves 11 are recessed into the outer wall of the connecting pipe 10. The two annular grooves 11 are located in the upper and lower halves of the connecting pipe 10, respectively.

[0031] A first screw hole 26 is provided on the segment where the support tube 4 and the connecting tube 10 are sleeved. A first set screw 12 can be fitted into the first screw hole 26, and the first set screw 12 can be inserted into the annular groove 11 to fix the support tube 4 and the connecting tube 10. A second screw hole 13 is provided on the segment where the bottom tube 5 and the connecting tube 10 are sleeved. A second set screw 14 can be fitted into the second screw hole 13, and the second set screw 14 can be inserted into the annular groove 11 to fix the bottom tube 5 and the connecting tube 10. When the first set screw 12 and the second set screw 14 are fitted into the annular groove 11, they can move relative to each other, allowing the support tube 4 and the bottom tube 5 to rotate relative to each other, thereby adjusting the position of the lamp head.

[0032] Preferably, the outer wall of the connecting pipe 10 is provided with an annular protrusion 22, the diameter of which is equal to that of the support pipe 4. The annular protrusion 22 is used to limit the length of the upper and lower sections of the connecting pipe 10 inserted into the support pipe 4 or the bottom pipe 5.

[0033] like Figure 6 and Figure 8 As shown, the support ring 6 has two symmetrical connecting holes 23 along its diameter, and the outer wall of the support ring 6 is recessed at the connecting holes 23 to form a settling hole 24. A connecting round steel 25 is inserted into the middle of the mounting rod 7. The connecting round steel 25 can fit into the connecting hole 23, and threaded holes are opened at both ends of the connecting round steel 25. The connection is fixed by screws set in the connecting holes 23. The screw head is recessed into the settling hole 24, and the screw rod passes through the connecting hole 23 and engages with the threaded hole, thereby fixing the mounting rod 7 to the support ring 6.

[0034] The wire extends from the wiring hole into the first mounting cavity 16, then passes through the inside of the support frame 2, the ring frame 3, the support tube 4 and the connecting tube 10 in sequence, exits from the bottom of the bottom tube 5, enters the mounting rod 7, and finally connects to the LED light.

[0035] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. An adjustable steel ring desk lamp, characterized in that, include: A base (1); a support frame (2) is provided on the base (1); a ring frame (3) is provided on the top of the support frame (2); a support tube (4) extending downward is connected to the top of the ring frame (3); a bottom tube (5) is connected to the bottom of the support tube (4) through a connecting component; a support ring (6) is connected to the bottom of the bottom tube (5); an installation rod (7) is provided inside the support ring (6); a lampshade (8) is provided at the first end of the installation rod (7), and a counterweight (9) is provided at the second end; an LED light is provided inside the lampshade (8); The connecting assembly includes a connecting pipe (10); the outer diameter of the connecting pipe (10) is equal to the inner diameter of the supporting pipe (4) and the inner diameter of the bottom pipe (5), and the outer wall of the connecting pipe (10) has two annular grooves (11); a first screw hole (26) is provided on the segment where the supporting pipe (4) and the connecting pipe (10) are sleeved; a first set screw (12) can be fitted in the first screw hole (26); the first set screw (12) can be inserted into the annular groove (11) to achieve a fixed connection between the supporting pipe (4) and the connecting pipe (10); a second screw hole (13) is provided on the segment where the bottom pipe (5) and the connecting pipe (10) are sleeved; a second set screw (14) can be fitted in the second screw hole (13); the second set screw (14) can be inserted into the annular groove (11) to achieve a fixed connection between the bottom pipe (5) and the connecting pipe (10).

2. The adjustable steel ring desk lamp according to claim 1, characterized in that, The support frame (2) is detachably connected to the base (1) via a connecting base (15); the bottom of the connecting base (15) can be inserted into the base (1) and communicates with the first mounting cavity (16) opened inside the base (1); the bottom of the support frame (2) is inserted into the connecting base (15) and is connected to the nut (18) set in the first mounting cavity (16) via a first hollow thread tube (17).

3. An adjustable steel ring desk lamp according to claim 2, characterized in that, The base (1) is also provided with a second mounting cavity (19); one end of the second mounting cavity (19) is connected to the first mounting cavity through a wiring hole, and the other end is provided with a wiring hole extending to the outside of the base (1); a switch (20) is provided in the second mounting cavity (19).

4. An adjustable steel ring desk lamp according to claim 1, characterized in that, The top of the support tube (4) is connected to the ring frame (3) via a second hollow toothed tube (21).

5. An adjustable steel ring desk lamp according to claim 1, characterized in that, The outer wall of the connecting pipe (10) is provided with a circular protrusion (22); the diameter of the circular protrusion (22) is equal to that of the supporting pipe (4).

6. An adjustable steel ring desk lamp according to claim 1, characterized in that, The support ring (6) has two symmetrical connecting holes (23) along its diameter, and the outer wall of the support ring (6) is recessed at the connecting holes (23) to form a settling hole (24); a connecting round steel (25) is inserted in the middle of the mounting rod (7); the connecting round steel (25) can be fitted into the connecting hole (23), and screw holes are opened at both ends of it, and a fixed connection is achieved by screws set in the connecting hole (23).